package element

import (
	"git.nspix.com/golang/pgenr/internal/pool"
	"golang.org/x/net/html/atom"
)

type (
	Table struct {
		Title  Element
		Header []Element
		Body   [][]Element
		Outro  Element
	}
)

func (table *Table) SetHead(elements ...Element) {
	table.Header = elements
}

func (table *Table) AddCell(elements ...Element) {
	if table.Body == nil {
		table.Body = make([][]Element, 0)
	}
	table.Body = append(table.Body, elements)
}

func (table *Table) String() string {
	br := pool.Get()
	defer pool.Put(br)
	br.WriteString(beginTag(atom.Div.String(), Attrs{"class": "table-wrapper"}))
	if table.Title != nil {
		br.WriteString(renderTag(atom.Div.String(), Attrs{"class": "table-title"}, table.Title.Html()))
	}
	br.WriteString(beginTag(atom.Div.String(), Attrs{"class": "table-wrapper-inner"}))
	br.WriteString(beginTag(atom.Table.String(), Attrs{"class": "table"}))
	if len(table.Header) > 0 {
		br.WriteString(beginTag(atom.Thead.String(), nil))
		br.WriteString(beginTag(atom.Tr.String(), nil))
		for _, text := range table.Header {
			br.WriteString(renderTag(atom.Th.String(), nil, text.Html()))
		}
		br.WriteString(endTag(atom.Tr.String()))
		br.WriteString(endTag(atom.Thead.String()))
	}
	if len(table.Body) > 0 {
		br.WriteString(beginTag(atom.Tbody.String(), nil))
		for _, cell := range table.Body {
			br.WriteString(beginTag(atom.Tr.String(), nil))
			for _, text := range cell {
				br.WriteString(renderTag(atom.Td.String(), nil, text.Html()))
			}
			br.WriteString(endTag(atom.Tr.String()))
		}
		br.WriteString(endTag(atom.Tbody.String()))
	}
	br.WriteString(endTag(atom.Table.String()))
	br.WriteString(endTag(atom.Div.String()))
	if table.Outro != nil {
		br.WriteString(table.Outro.Html())
	}
	br.WriteString(endTag(atom.Div.String()))
	return br.String()
}

func NewTable(title *Text) *Table {
	table := &Table{
		Title:  title,
		Header: make([]Element, 0),
		Body:   make([][]Element, 0),
	}
	return table
}